Photocatalytic degradation of methylene blue using TiO2 nanoparticles Nupur Mittal Chemical Engineering‚ IIT (BHU) Varanasi. Abstract: The aim of this research is to reduce the pollution caused by methylene blue dye in waste water coming from textile industries. For this purpose‚ TiO2 nanoparticles are made as they show good photocatalytic activity in degradation of dyes into harmless products. Synthesis is done using titanium butoxide and 2-propanol. The particles formed were a little larger
Premium Chemistry Ultraviolet Chemical reaction
The Line-Item Veto: The Congressional and Executive Line-Item Committee U. S. Government The founding fathers were afraid of any entity in the new government becoming too much like the monarchs they had fled from. For that reason there are limitations built into the United States Constitution that give each branch of government some control over the other branches. The United States system of government is based on a set of checks and balances that keep one branch
Premium Separation of powers United States Congress United States
‘Using Material From Item A and elsewhere‚ assess the contribution of functionalism to our understanding of families and households’ According to functionalist sociologists‚ the family is a key institution of society. It performs vitals functions for the maintenance of society as a whole and for the benefit of all its individual members‚ for example according to George peter Murdock‚ it provides for the stable satisfaction of the sex drive and thus avoids the social disruption and conflict
Premium Sociology Family Marxism
05 March 2013 Lecture Notes THEORETICAL PERSPECTIVES ON HOUSEHOLDS AND FAMILY STUDIES Functionalist Perspective Functionalist theories are macro in nature and focus on the structural properties and functions of the family system. They are based on the idea that if a society is to survive and operate with some measure of effectiveness‚ it has to ensure that specific functions are performed. Although families change constantly‚ they fulfill recurrent functions in society. Societies are
Premium Sociology Family
the economy. Household behaviour is the lifecycle model‚ which assumes that people determine their consumption and savings at each point in their lives by looking forward to their future income and desires‚ rather than considering only their current income and desired expenditure. Households have planning horizons that extends beyond their own lives and choose their consumption and savings to allow for bequest for their children. The effect of interest rate changes on households Considering the
Premium Monetary policy Economics Money
Single Parent Households A Single parent is a person not living with a spouse or a partner who has all the day-to-day responsibilities of a child or children. Single parent households are common in every generation. In the past‚ being a single parent was no struggle at all‚ because things were not as expensive or as hard. In the 21st century‚ single parent households have their share of daily struggles and disadvantages. The issues of expensive foods‚ daycares‚ and clothes‚ limited time spent
Premium Family Pregnancy Causality
using physical and chemical properties. Physical properties are characteristics of a substance. Two types of physical properties are quantitative and qualitative. Quantitative is a property that has an amount or can be measured such as hardness‚ solubility‚ and viscosity. Qualitative is a physical description of matter such as color‚ clarity‚ and state. Chemical properties are characteristics of a substance which allows it to behave in a specific manner. A few types of chemical properties are combustibility
Premium Matter Physics Philosophy of mind
Using material from Item A and elsewhere‚ assess the contribution of functionalism to our understanding of families and households. In this essay‚ with the use of information from Item A and elsewhere‚ I will go into an extent to explain the functionalist view of understanding of the role of families and households. Functionalists believe that society is based on a shared value consensus‚ this is a set of shared norms and values into which society socialises its members‚ This enables society
Premium Sociology Family
Chemical Formulas and Chemical Compounds MIXED REVIEW SHORT ANSWER Answer the following questions in the space provided. 1. Write formulas for the following compounds: CuCO3 a. copper(II) carbonate Na2SO3 b. sodium sulfite (NH4)3PO4 c. ammonium phosphate SnS2 d. tin(IV) sulfide HNO2 e. nitrous acid 2. Write the Stock names for the following compounds: magnesium perchlorate a. Mg(ClO4)2 iron(II) nitrate b. Fe(NO3)2 iron(III) nitrite c. Fe(NO2)3 cobalt(II) oxide d. CoO nitrogen(V) oxide
Free Oxygen Nitrogen Carbon dioxide
Chemical Change Lab Name Data Table 1: |Chemicals |Well # |Reaction on White Paper |Reaction on Dark Paper | |NaHCO3 + HCl |A6 |Remains clear. |Remains clear. | |HCl + Blue Dye |B6 |Orange color. |Cannot distinguish color
Premium PH indicator PH Blue